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Search›Companies›A.Tõnnisson Inseneribüroo OÜ
12085094ActivePrivate limited companyEE101629856 · VAT-registered

A.Tõnnisson Inseneribüroo OÜ

Tartu maakond, Tartu linn, Tartu linn, Teaduspargi tn 9·EMTAK 62901 — Other information technology and computer service activities·15+ years
Andmed · ···
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Overview

e-Business Register · 4 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
04.04.2011e-Business Register
Address
Teaduspargi tn 9, Tartu linn, Tartu linn, 51014 Tartu maakondADS · e-Business Register
E-mail address
aleksander@tonnisson.eue-Business Register
Website
www.tonnisson.eue-Business Register · domain active
Telephone
+372 5228248· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 62901 - Other information technology and computer service activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2500,00 €e-Business Register
LEI
9845001CCBD088096559 · issued 13.02.2022GLEIF
nimistu
Estonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 12 sourcese-Business Register · 3 min agoMTARTKBuiltWithWeb tech scanEesti InternetGLEIF
e-Business Register ↗

Registered 4. aprill 2011, primary activity: Other information technology and computer service activities. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 (I kv)
1225 €
▼ 83% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
731 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 28.06.2026 (MTA)
Revenue 2026 (I kv)
1k €
▼ 83% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
731 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 28.06.2026 (MTA)

Officers

e-Business Register · 4 h ago
AT
Aleksander Tõnnisson
Born 1984 · 41 y · board member since 04.04.2011
Board member

Founders

e-Business Register · 4 h ago
AT
Aleksander Tõnnisson
Born 1984 · 41 y · founder since 01.04.2011
Founder · 3k €

Shareholders

e-Business Register · 4 h ago
AT
Aleksander Tõnnisson
Born 1984 · 41 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 4 h ago
AT
Aleksander Tõnnisson
Born 1984 · 41 y · ultimate beneficial owner since 22.10.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 4 h ago
A.Tõnnisson Inseneribüroo OÜ12085094Shareholder 10%Buildit Accelerator OÜ12489199Shareholder 5%Buildit Creative Invest OÜ14125047Shareholder 1%Buildit Invest OÜ12649504Shareholder 1%

Annual reports (6)

e-Business Register · annual reports · 1 päeva tagasi
Revenue 2024
42k €
↗ +5.1% vs 2023
State taxes 2025
5k €
↘ -70.1% vs 2024
Employees 2024
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
20k €10k €0

Tech stack

Website analysis · 2 päeva tagasi
Domains (2)
www.tonnisson.eu
SRCÄriregister
buildit.ee
SPF
REGVirtuaal.com OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare

State-sector payments (2 · 3k €)

RTK Makseandmik · 15.05.2026
Transactions
2
2025–2025 · 1 year
Total amount
3k €
avg 1k €
Buyers
1
State and municipal bodies
Latest
28.10.2025
2k € · Ettevõtluse ja Innovatsiooni Sihtasutus
20252 transactions · 3k €
28.102025
Ettevõtluse ja Innovatsiooni Sihtasutus90006012
MAJANDAMISKULUD

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
14.07.2025ReportEsitati 2024. aasta aruanne— Käive 42 063 €

Connected companies

Same-person ties · e-Business Register

A.Tõnnisson Inseneribüroo OÜ is connected to 13 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Aleksander Tõnnisson (13 companies).

Total connections
13
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Aleksander
13 companies
Via personAleksander Tõnnisson
Lahhentagge OÜ14132567
A.Tõnnisson Inseneribüroo OÜ is a shareholder or officer in 4 more companies.
Assets
Employees
202442 063 €4251 €71k €76k €014.07.2025
202340 023 €10 388 €67k €72k €028.06.2024
202237 467 €1559 €56k €56k €021.04.2023
202124 970 €12 862 €55k €56k €006.03.2022
202013 254 €6071 €42k €42k €001.01.2021
20197000 €1130 €36k €41k €008.11.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q1225 €557 €174 €–
202519 902 €4670 €695 €–
202443 450 €15 614 €5454 €–
202342 873 €13 099 €7011 €–
202237 070 €12 555 €175 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20261k €–––
State taxes 2026557 €–––
Taxes on workforce 2026174 €–––
Employees 2026––––
Revenue 20257k €6k €4k €3k €
State taxes 20252k €988 €1k €914 €
Taxes on workforce 2025173 €174 €174 €174 €
Employees 2025––––
Revenue 20247k €19k €8k €9k €
State taxes 20243k €5k €5k €3k €
Taxes on workforce 20242k €2k €2k €170 €
Employees 2024––––
Revenue 202311k €11k €11k €10k €
State taxes 20232k €4k €3k €4k €
Taxes on workforce 2023523 €2k €2k €2k €
Employees 2023––––
Revenue 202211k €7k €6k €13k €
State taxes 20222k €1k €1k €8k €
Taxes on workforce 20220 €0 €0 €175 €
Employees 2022––––
JavaScript library
jQuery
AnalyticsGoogle Analytics
MarketingMailchimp
Mobile carrier
+372 5228248Tele2 Eesti Aktsiaselts
·
Üldine majandus- ja kaubanduspoliitika
1656 €
30.052025
Ettevõtluse ja Innovatsiooni Sihtasutus90006012
MAJANDAMISKULUD · Üldine majandus- ja kaubanduspoliitika
1321 €
13
AT
Aleksander Tõnnisson
board member, founder, shareholder 100%, ultimate beneficial owner
13 other companies›
CompanyRoleReg. code
aktsiaselts Tiksoja Puidugrupp
Supervisory board member
10151651
Buildit Accelerator OÜ
Ultimate beneficial ownerBoard member
12489199
Buildit Creative Invest OÜ
Liquidator
14125047
Buildit Invest OÜ
Ultimate beneficial ownerShareholder 3%Board member
12649504
Cocoon Ventures OÜ
Board member
16184893
CV-SPV01-SD2021 OÜ
Ultimate beneficial ownerBoard member
16335333
CV-SPV02-SD2023 OÜ
Ultimate beneficial ownerBoard member
16744903
Energiaühistu Ühisenergia
Board memberUltimate beneficial owner
17539594
MTÜ Eesti Äriinglite Assotsiatsioon
Ultimate beneficial ownerBoard member
80351883
Oja Retreat OÜ
Shareholder 51%Board memberUltimate beneficial ownerFounder
16805763
OÜ GlobalReader
Supervisory board member
12657780
Studio Tartuensis OÜ
Ultimate beneficial owner
12952355
TOE HLDG OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
16178964